diff --git a/corsscripts/stacksortable.js b/corsscripts/stacksortable.js
index 2309b8b5397066d69bb6539eff7965f6f947ecf8..3806a6d1a2e71066da6e0a61505137b3a1531ec9 100644
--- a/corsscripts/stacksortable.js
+++ b/corsscripts/stacksortable.js
@@ -1,6 +1,6 @@
/**
* This is a library for SortableJS functionality used to generate STACK Parsons blocks.
- *
+ *
* @copyright 2023 University of Edinburgh
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
@@ -11,18 +11,19 @@
*/
export const SUPPORTED_CALLBACK_FUNCTIONS = [
"onChoose",
- "onUnchoose",
- "onStart",
- "onEnd",
- "onAdd",
- "onUpdate",
- "onSort",
- "onRemove",
- "onFilter",
- "onMove",
- "onClone",
- "onChange"
-]
+ "onUnchoose",
+ "onStart",
+ "onEnd",
+ "onAdd",
+ "onUpdate",
+ "onSort",
+ "onRemove",
+ "onFilter",
+ "onMove",
+ "onClone",
+ "onChange"
+];
+
/**
* Preprocess and validate proof steps, block user options, and sortable user options ready for use in `stack_sortable` class.
*
@@ -62,7 +63,7 @@ export const SUPPORTED_CALLBACK_FUNCTIONS = [
* }, {}, {});
*/
export function preprocess_steps(proofSteps, blockUserOpts, sortableUserOpts) {
- // Check if proofSteps is a string and convert it to an object
+ // Check if proofSteps is a string and convert it to an object
// (this occurs when proof steps are a flat list coming from a Maxima variable)
if (typeof proofSteps === "string") {
proofSteps = _stackstring_objectify(proofSteps);
@@ -77,7 +78,7 @@ export function preprocess_steps(proofSteps, blockUserOpts, sortableUserOpts) {
proofSteps = proofSteps["steps"];
// Process block user options for the 'header' setting
- if (userOpts.header != null) {
+ if (userOpts.header !== undefined) {
blockUserOpts = {used: {header: userOpts.header[0]}, available: {header: userOpts.header[1]}};
}
@@ -97,9 +98,10 @@ export function preprocess_steps(proofSteps, blockUserOpts, sortableUserOpts) {
/**
* Convert a JSON-formatted stack string array of format '[["key", "value"], ..., ["key", "value"]]' into a JavaScript object.
*
- * @param {string} stackjson_string - The JSON-formatted stack string array of format '[["key", "value"], ..., ["key", "value"]]'.
+ * @param {string} stackjson_array_string - The JSON-formatted stack string array of format
+ * '[["key", "value"], ..., ["key", "value"]]'.
* @returns {Object} - The JavaScript object created from the stack string.
- *
+ *
* @example
* // Returns { key1: 'value1', key2: 'value2' }
* _stackstring_objectify('["key1", "value1"], ["key2", "value2"]]');
@@ -154,9 +156,9 @@ function _validate_parsons_JSON(proofSteps) {
if (Object.values(proofSteps).every((val) => !(typeof(val) == 'object'))) {
return _validate_proof_steps(proofSteps);
}
- // Else the top-level of the JSON should have keys ["steps", "options"].
- // The value for "keys" should be a valid proofStep JSON
- // We do not validate options here
+ // Else the top-level of the JSON should have keys ["steps", "options"].
+ // The value for "keys" should be a valid proofStep JSON
+ // We do not validate options here
if (Object.values(proofSteps).some((val) => typeof(val) == "object")) {
if (JSON.stringify(Object.keys(proofSteps)) !== JSON.stringify(["steps", "options"])) {
return false;
@@ -166,7 +168,7 @@ function _validate_parsons_JSON(proofSteps) {
}
return true;
}
- // TODO : we are missing one case here in depth 2 case and unclear how to catch it:
+ // TODO : we are missing one case here in depth 2 case and unclear how to catch it:
// if an author writes {"any string" : {#stackjson_stringify(proof_steps)#}},
// then this should throw an error
}
@@ -239,7 +241,7 @@ function _flip_orientation(usedId, availableId) {
/**
* Adds an event listener to a button element with the specified ID to trigger the flipping
* of orientation between 'list-group row' and 'list-group col' classes for specified UI elements.
- * This event will also change the orientation of the bin element (if present), which is expected
+ * This event will also change the orientation of the bin element (if present), which is expected
* to have ID 'bin'.
*
* @param {string} buttonId - The ID of the button element to which the event listener is added.
@@ -325,7 +327,7 @@ export const stack_sortable = class {
* @param {string} availableId - ID of the available list element.
* @param {string} usedId - ID of the used list element.
* @param {string|null} inputId - ID of the input element for storing state (optional).
- * @param {Object|null} options - Custom options for sortable lists
+ * @param {Object|null} options - Custom options for sortable lists
* of form {used: UsedOptions, available: AvailableOptions} (optional).
* @param {boolean} clone - Flag indicating whether to clone elements during sorting.
*/
@@ -333,14 +335,14 @@ export const stack_sortable = class {
this.proofSteps = proofSteps;
this.inputId = inputId;
this.state = this._generate_state(this.proofSteps, this.inputId);
- if (inputId != null) {
+ if (inputId !== null) {
this.input = document.getElementById(this.inputId);
- };
+ }
this.availableId = availableId;
this.available = document.getElementById(this.availableId);
this.usedId = usedId;
this.used = document.getElementById(this.usedId);
- this.clone = clone
+ this.clone = clone;
// TODO : additional default options?
this.defaultOptions = {used: {animation: 50}, available: {animation: 50}};
@@ -363,17 +365,17 @@ export const stack_sortable = class {
* @param {string} overwrittenErr - Error message for overwritten option keys.
* @returns {void}
*
- * @throws {warningMessage} If there are unknown option keys or if certain keys are being overwritten, a warning
+ * @throws {warningMessage} If there are unknown option keys or if certain keys are being overwritten, a warning
* will appear on the question page.
*/
validate_options(possibleOptionKeys, unknownErr, overwrittenErr) {
var err = '';
var keysRecognised = true;
var invalidKeys = [];
- // If option is not recognised warn user
+ // If option is not recognised warn user
Object.keys(this.options.used).forEach(key => {
if (!this._validate_option_key(key, possibleOptionKeys)) {
- keysRecognised = false;
+ keysRecognised = false;
if (!invalidKeys.includes(key)) {
invalidKeys.push(key);
}
@@ -381,7 +383,7 @@ export const stack_sortable = class {
});
Object.keys(this.options.available).forEach(key => {
if (!this._validate_option_key(key, possibleOptionKeys)) {
- keysRecognised = false;
+ keysRecognised = false;
if (!invalidKeys.includes(key)) {
invalidKeys.push(key);
}
@@ -390,11 +392,11 @@ export const stack_sortable = class {
if (!keysRecognised) {
err += unknownErr+ invalidKeys.join(", ") + ". ";
}
- // If option is one of those we overwrite warn user (we have to use this.userOptions as this.options will contain these keys)
+ // If option is overwritten warn user (we have to use this.userOptions as this.options will contain these keys)
var overwrittenKeys = [];
var keysPreserved = true;
- ["ghostClass", "group", "onSort"].forEach(key =>
- {if (Object.keys(this.userOptions.used).includes(key) || Object.keys(this.userOptions.available).includes(key))
+ ["ghostClass", "group", "onSort"].forEach(key =>
+ {if (Object.keys(this.userOptions.used).includes(key) || Object.keys(this.userOptions.available).includes(key))
{
keysPreserved = false;
overwrittenKeys.push(key);
@@ -407,7 +409,7 @@ export const stack_sortable = class {
if (!keysRecognised || !keysPreserved) {
this._display_warning(err);
}
- };
+ }
/**
* Generates the available list based on the current state.
@@ -451,10 +453,10 @@ export const stack_sortable = class {
*/
update_state(newUsed, newAvailable) {
var newState = {used: newUsed.toArray(), available: newAvailable.toArray()};
- if (this.inputId != null) {
+ if (this.inputId !== null) {
this.input.value = JSON.stringify(newState);
this.input.dispatchEvent(new Event('change'));
- };
+ }
this.state = newState;
}
@@ -473,7 +475,7 @@ export const stack_sortable = class {
var li = this._get_moveable_parent_li(e.target);
li = (this.clone === "true") ? li.cloneNode(true) : this.available.removeChild(li);
this.used.append(li);
- this.update_state(newUsed, newAvailable)
+ this.update_state(newUsed, newAvailable);
}
});
this.used.addEventListener('dblclick', (e) => {
@@ -490,7 +492,7 @@ export const stack_sortable = class {
}
/**
- * Add a click event listener to a button to delete all items from the "used" list and
+ * Add a click event listener to a button to delete all items from the "used" list and
* updates the state accordingly.
*
* @method
@@ -515,11 +517,11 @@ export const stack_sortable = class {
*/
_generate_state(proofSteps, inputId) {
let stateStore = document.getElementById(inputId);
- if (stateStore == null) {
- return {used: [], available: [...Object.keys(proofSteps)]}
+ if (stateStore === null) {
+ return {used: [], available: [...Object.keys(proofSteps)]};
}
- return (stateStore.value && stateStore.value != "") ?
- JSON.parse(stateStore.value) :
+ return (stateStore.value && stateStore.value != "") ?
+ JSON.parse(stateStore.value) :
{used: [], available: [...Object.keys(proofSteps)]};
}
@@ -535,7 +537,7 @@ export const stack_sortable = class {
_validate_option_key(key, possibleOptionKeys) {
return possibleOptionKeys.includes(key);
}
-
+
/**
* Set and merge user-provided options with default options.
*
@@ -551,19 +553,19 @@ export const stack_sortable = class {
*/
_set_user_options(options) {
var userOptions;
- if (options == null) {
+ if (options === null) {
userOptions = this.defaultOptions;
} else {
- userOptions = {used: Object.assign(this.defaultOptions.used, options.used),
+ userOptions = {used: Object.assign(this.defaultOptions.used, options.used),
available: Object.assign(this.defaultOptions.available, options.available)};
- };
+ }
return userOptions;
}
/**
- * Set ghostClass and group options for both "used" and "available" lists.
+ * Set ghostClass and group options for both "used" and "available" lists.
*
- * This private method sets the ghostClass and group options for both "used" and "available" lists
+ * This private method sets the ghostClass and group options for both "used" and "available" lists
* and will overwrite user options for ghostClass and group if they are provided. This is required
* for the functionality of the Sortable lists.
*
@@ -573,17 +575,17 @@ export const stack_sortable = class {
*/
_set_ghostClass_and_group() {
var group_val = {used: {name: "sortableUsed", pull: true, put: true}};
- group_val.available = (this.clone === "true") ?
- {name: "sortableAvailable", pull: "clone", revertClone: true, put: false} :
+ group_val.available = (this.clone === "true") ?
+ {name: "sortableAvailable", pull: "clone", revertClone: true, put: false} :
{name: "sortableAvailable", put: true};
- var options = {used:
+ var options = {used:
Object.assign(
- Object.assign({}, this.userOptions.used),
+ Object.assign({}, this.userOptions.used),
{ghostClass: "list-group-item-info", group: group_val.used}
- ),
- available :
+ ),
+ available :
Object.assign(
- Object.assign({}, this.userOptions.available),
+ Object.assign({}, this.userOptions.available),
{ghostClass: "list-group-item-info", group: group_val.available}
)
};
diff --git a/corsscripts/stacksortable.min.js b/corsscripts/stacksortable.min.js
index 2e1362c22e63b3c036d77a2752fca23eaea1ad82..a542fa2d1cfecfa08a73caec008589dc8210544e 100644
--- a/corsscripts/stacksortable.min.js
+++ b/corsscripts/stacksortable.min.js
@@ -1,7 +1,6 @@
-export const SUPPORTED_CALLBACK_FUNCTIONS=["onChoose","onUnchoose","onStart","onEnd","onAdd","onUpdate","onSort","onRemove","onFilter","onMove","onClone","onChange"]
-export function preprocess_steps(proofSteps,blockUserOpts,sortableUserOpts){if(typeof proofSteps==="string"){proofSteps=_stackstring_objectify(proofSteps);}
-var valid=_validate_parsons_JSON(proofSteps);if(JSON.stringify(Object.keys(proofSteps))===JSON.stringify(["steps","options"])){var userOpts=proofSteps["options"];proofSteps=proofSteps["steps"];if(userOpts.header!=null){blockUserOpts={used:{header:userOpts.header[0]},available:{header:userOpts.header[1]}};}
+export const SUPPORTED_CALLBACK_FUNCTIONS=["onChoose","onUnchoose","onStart","onEnd","onAdd","onUpdate","onSort","onRemove","onFilter","onMove","onClone","onChange"];export function preprocess_steps(proofSteps,blockUserOpts,sortableUserOpts){if(typeof proofSteps==="string"){proofSteps=_stackstring_objectify(proofSteps);}
+var valid=_validate_parsons_JSON(proofSteps);if(JSON.stringify(Object.keys(proofSteps))===JSON.stringify(["steps","options"])){var userOpts=proofSteps["options"];proofSteps=proofSteps["steps"];if(userOpts.header!==undefined){blockUserOpts={used:{header:userOpts.header[0]},available:{header:userOpts.header[1]}};}
delete userOpts.header;sortableUserOpts={used:userOpts,available:userOpts};}
if(typeof proofSteps==="string"){proofSteps=_stackstring_objectify(proofSteps);}
return[proofSteps,blockUserOpts,sortableUserOpts,valid];}
@@ -15,22 +14,25 @@ return Object.values(proofSteps).every((val)=>typeof(val)=='string');}
function _flip_orientation(usedId,availableId){var usedList=document.getElementById(usedId);var availableList=document.getElementById(availableId);var newClass=usedList.className=='list-group row'?'list-group col':'list-group row';usedList.setAttribute('class',newClass);availableList.setAttribute('class',newClass);}
export function add_orientation_listener(buttonId,usedId,availableId){const button=document.getElementById(buttonId);button.addEventListener('click',()=>_flip_orientation(usedId,availableId));}
export function get_iframe_height(){return document.documentElement.offsetHeight;}
-export const stack_sortable=class{constructor(proofSteps,availableId,usedId,inputId=null,options=null,clone=false){this.proofSteps=proofSteps;this.inputId=inputId;this.state=this._generate_state(this.proofSteps,this.inputId);if(inputId!=null){this.input=document.getElementById(this.inputId);};this.availableId=availableId;this.available=document.getElementById(this.availableId);this.usedId=usedId;this.used=document.getElementById(this.usedId);this.clone=clone
-this.defaultOptions={used:{animation:50},available:{animation:50}};this.userOptions=this._set_user_options(options);this.options=this._set_ghostClass_and_group();}
+export const stack_sortable=class{constructor(proofSteps,availableId,usedId,inputId=null,options=null,clone=false){this.proofSteps=proofSteps;this.inputId=inputId;this.state=this._generate_state(this.proofSteps,this.inputId);if(inputId!==null){this.input=document.getElementById(this.inputId);}
+this.availableId=availableId;this.available=document.getElementById(this.availableId);this.usedId=usedId;this.used=document.getElementById(this.usedId);this.clone=clone;this.defaultOptions={used:{animation:50},available:{animation:50}};this.userOptions=this._set_user_options(options);this.options=this._set_ghostClass_and_group();}
validate_options(possibleOptionKeys,unknownErr,overwrittenErr){var err='';var keysRecognised=true;var invalidKeys=[];Object.keys(this.options.used).forEach(key=>{if(!this._validate_option_key(key,possibleOptionKeys)){keysRecognised=false;if(!invalidKeys.includes(key)){invalidKeys.push(key);}}});Object.keys(this.options.available).forEach(key=>{if(!this._validate_option_key(key,possibleOptionKeys)){keysRecognised=false;if(!invalidKeys.includes(key)){invalidKeys.push(key);}}});if(!keysRecognised){err+=unknownErr+invalidKeys.join(", ")+". ";}
var overwrittenKeys=[];var keysPreserved=true;["ghostClass","group","onSort"].forEach(key=>{if(Object.keys(this.userOptions.used).includes(key)||Object.keys(this.userOptions.available).includes(key))
{keysPreserved=false;overwrittenKeys.push(key);}});if(!keysPreserved){err+=overwrittenErr+overwrittenKeys.join(", ")+".";}
-if(!keysRecognised||!keysPreserved){this._display_warning(err);}};generate_available(){this.state.available.forEach(key=>this.available.append(this._create_li(key)));}
+if(!keysRecognised||!keysPreserved){this._display_warning(err);}}
+generate_available(){this.state.available.forEach(key=>this.available.append(this._create_li(key)));}
generate_used(){this.state.used.forEach(key=>this.used.append(this._create_li(key)));}
add_headers(headers){this.used.append(this._create_header(headers.used.header,"usedHeader"));this.available.append(this._create_header(headers.available.header,"availableHeader"));}
-update_state(newUsed,newAvailable){var newState={used:newUsed.toArray(),available:newAvailable.toArray()};if(this.inputId!=null){this.input.value=JSON.stringify(newState);this.input.dispatchEvent(new Event('change'));};this.state=newState;}
-add_dblclick_listeners(newUsed,newAvailable){this.available.addEventListener('dblclick',(e)=>{if(this._double_clickable(e.target)){var li=this._get_moveable_parent_li(e.target);li=(this.clone==="true")?li.cloneNode(true):this.available.removeChild(li);this.used.append(li);this.update_state(newUsed,newAvailable)}});this.used.addEventListener('dblclick',(e)=>{if(this._double_clickable(e.target)){var li=this._get_moveable_parent_li(e.target);this.used.removeChild(li);if(this.clone!=="true"){this.available.insertBefore(li,this.available.children[1]);}
+update_state(newUsed,newAvailable){var newState={used:newUsed.toArray(),available:newAvailable.toArray()};if(this.inputId!==null){this.input.value=JSON.stringify(newState);this.input.dispatchEvent(new Event('change'));}
+this.state=newState;}
+add_dblclick_listeners(newUsed,newAvailable){this.available.addEventListener('dblclick',(e)=>{if(this._double_clickable(e.target)){var li=this._get_moveable_parent_li(e.target);li=(this.clone==="true")?li.cloneNode(true):this.available.removeChild(li);this.used.append(li);this.update_state(newUsed,newAvailable);}});this.used.addEventListener('dblclick',(e)=>{if(this._double_clickable(e.target)){var li=this._get_moveable_parent_li(e.target);this.used.removeChild(li);if(this.clone!=="true"){this.available.insertBefore(li,this.available.children[1]);}
this.update_state(newUsed,newAvailable);}});}
add_delete_all_listener(buttonId,newUsed,newAvailable){const button=document.getElementById(buttonId);button.addEventListener('click',()=>{this._delete_all_from_used();this.update_state(newUsed,newAvailable);});}
-_generate_state(proofSteps,inputId){let stateStore=document.getElementById(inputId);if(stateStore==null){return{used:[],available:[...Object.keys(proofSteps)]}}
+_generate_state(proofSteps,inputId){let stateStore=document.getElementById(inputId);if(stateStore===null){return{used:[],available:[...Object.keys(proofSteps)]};}
return(stateStore.value&&stateStore.value!="")?JSON.parse(stateStore.value):{used:[],available:[...Object.keys(proofSteps)]};}
_validate_option_key(key,possibleOptionKeys){return possibleOptionKeys.includes(key);}
-_set_user_options(options){var userOptions;if(options==null){userOptions=this.defaultOptions;}else{userOptions={used:Object.assign(this.defaultOptions.used,options.used),available:Object.assign(this.defaultOptions.available,options.available)};};return userOptions;}
+_set_user_options(options){var userOptions;if(options===null){userOptions=this.defaultOptions;}else{userOptions={used:Object.assign(this.defaultOptions.used,options.used),available:Object.assign(this.defaultOptions.available,options.available)};}
+return userOptions;}
_set_ghostClass_and_group(){var group_val={used:{name:"sortableUsed",pull:true,put:true}};group_val.available=(this.clone==="true")?{name:"sortableAvailable",pull:"clone",revertClone:true,put:false}:{name:"sortableAvailable",put:true};var options={used:Object.assign(Object.assign({},this.userOptions.used),{ghostClass:"list-group-item-info",group:group_val.used}),available:Object.assign(Object.assign({},this.userOptions.available),{ghostClass:"list-group-item-info",group:group_val.available})};return options;}
_display_warning(msg){var warning=document.createElement("div");warning.className="sortable-warning";var exclamation=document.createElement("i");exclamation.className="icon fa fa-exclamation-circle text-danger fa-fw";warning.append(exclamation);var warningMessage=document.createElement("span");warningMessage.textContent=msg;warning.append(warningMessage);document.body.insertBefore(warning,document.getElementById("sortableContainer"));}
_create_li(proofKey){let li=document.createElement("li");li.innerHTML=this.proofSteps[proofKey];li.setAttribute("data-id",proofKey);li.className="list-group-item";return li;}